ScriptableRenderPass IAfterDepthPrePass.GetPassToEnqueue(RenderTextureDescriptor baseDescriptor, RenderTargetHandle depthAttachmentHandle)
{
var pass = new CopyDepthPass();
pass.Setup(depthAttachmentHandle, afterDepth);
return(pass);
}
public override void Setup(ScriptableRenderContext context, ref RenderingData renderingData)
{
Camera camera = renderingData.cameraData.camera;
RenderTextureDescriptor cameraTargetDescriptor = renderingData.cameraData.cameraTargetDescriptor;
EnqueuePass(m_VolumeBlendingPass);
// Special path for depth only offscreen cameras. Only write opaques + transparents.
bool isOffscreenDepthTexture = camera.targetTexture != null && camera.targetTexture.format == RenderTextureFormat.Depth;
if (isOffscreenDepthTexture)
{
ConfigureCameraTarget(BuiltinRenderTextureType.CameraTarget, BuiltinRenderTextureType.CameraTarget);
for (int i = 0; i < rendererFeatures.Count; ++i)
{
rendererFeatures[i].AddRenderPasses(this, ref renderingData);
}
EnqueuePass(m_RenderOpaqueForwardPass);
EnqueuePass(m_DrawSkyboxPass);
EnqueuePass(m_RenderTransparentForwardPass);
return;
}
bool mainLightShadows = m_MainLightShadowCasterPass.Setup(ref renderingData);
bool additionalLightShadows = m_AdditionalLightsShadowCasterPass.Setup(ref renderingData);
bool resolveShadowsInScreenSpace = mainLightShadows && renderingData.shadowData.requiresScreenSpaceShadowResolve;
// Depth prepass is generated in the following cases:
// - We resolve shadows in screen space
// - Scene view camera always requires a depth texture. We do a depth pre-pass to simplify it and it shouldn't matter much for editor.
// - If game or offscreen camera requires it we check if we can copy the depth from the rendering opaques pass and use that instead.
bool requiresDepthPrepass = renderingData.cameraData.isSceneViewCamera ||
(renderingData.cameraData.requiresDepthTexture && (!CanCopyDepth(ref renderingData.cameraData)));
requiresDepthPrepass |= resolveShadowsInScreenSpace;
// TODO: There's an issue in multiview and depth copy pass. Atm forcing a depth prepass on XR until
// we have a proper fix.
if (renderingData.cameraData.isStereoEnabled && renderingData.cameraData.requiresDepthTexture)
{
requiresDepthPrepass = true;
}
bool createColorTexture = RequiresIntermediateColorTexture(ref renderingData, cameraTargetDescriptor) ||
rendererFeatures.Count != 0;
// If camera requires depth and there's no depth pre-pass we create a depth texture that can be read
// later by effect requiring it.
bool createDepthTexture = renderingData.cameraData.requiresDepthTexture && !requiresDepthPrepass;
bool postProcessEnabled = renderingData.cameraData.postProcessEnabled;
m_ActiveCameraColorAttachment = (createColorTexture) ? m_CameraColorAttachment : RenderTargetHandle.CameraTarget;
m_ActiveCameraDepthAttachment = (createDepthTexture) ? m_CameraDepthAttachment : RenderTargetHandle.CameraTarget;
bool intermediateRenderTexture = createColorTexture || createDepthTexture;
if (intermediateRenderTexture)
{
CreateCameraRenderTarget(context, ref renderingData.cameraData);
}
ConfigureCameraTarget(m_ActiveCameraColorAttachment.Identifier(), m_ActiveCameraDepthAttachment.Identifier());
// if rendering to intermediate render texture we don't have to create msaa backbuffer
int backbufferMsaaSamples = (intermediateRenderTexture) ? 1 : cameraTargetDescriptor.msaaSamples;
if (Camera.main == camera && camera.cameraType == CameraType.Game && camera.targetTexture == null)
{
SetupBackbufferFormat(backbufferMsaaSamples, renderingData.cameraData.isStereoEnabled);
}
for (int i = 0; i < rendererFeatures.Count; ++i)
{
rendererFeatures[i].AddRenderPasses(this, ref renderingData);
}
int count = activeRenderPassQueue.Count;
for (int i = count - 1; i >= 0; i--)
{
if (activeRenderPassQueue[i] == null)
{
activeRenderPassQueue.RemoveAt(i);
}
}
bool hasAfterRendering = activeRenderPassQueue.Find(x => x.renderPassEvent == RenderPassEvent.AfterRendering) != null;
if (mainLightShadows)
{
EnqueuePass(m_MainLightShadowCasterPass);
}
if (additionalLightShadows)
{
EnqueuePass(m_AdditionalLightsShadowCasterPass);
}
if (requiresDepthPrepass)
{
m_DepthPrepass.Setup(cameraTargetDescriptor, m_DepthTexture);
EnqueuePass(m_DepthPrepass);
}
if (resolveShadowsInScreenSpace)
{
m_ScreenSpaceShadowResolvePass.Setup(cameraTargetDescriptor);
EnqueuePass(m_ScreenSpaceShadowResolvePass);
}
if (postProcessEnabled)
{
m_ColorGradingLutPass.Setup(m_ColorGradingLut);
EnqueuePass(m_ColorGradingLutPass);
}
EnqueuePass(m_RenderOpaqueForwardPass);
if (camera.clearFlags == CameraClearFlags.Skybox && RenderSettings.skybox != null)
{
EnqueuePass(m_DrawSkyboxPass);
}
// If a depth texture was created we necessarily need to copy it, otherwise we could have render it to a renderbuffer
if (createDepthTexture)
{
m_CopyDepthPass.Setup(m_ActiveCameraDepthAttachment, m_DepthTexture);
EnqueuePass(m_CopyDepthPass);
}
if (renderingData.cameraData.requiresOpaqueTexture)
{
// TODO: Downsampling method should be store in the renderer isntead of in the asset.
// We need to migrate this data to renderer. For now, we query the method in the active asset.
Downsampling downsamplingMethod = UniversalRenderPipeline.asset.opaqueDownsampling;
m_CopyColorPass.Setup(m_ActiveCameraColorAttachment.Identifier(), m_OpaqueColor, downsamplingMethod);
EnqueuePass(m_CopyColorPass);
}
EnqueuePass(m_RenderTransparentForwardPass);
bool afterRenderExists = renderingData.cameraData.captureActions != null ||
hasAfterRendering;
bool requiresFinalPostProcessPass = postProcessEnabled &&
renderingData.cameraData.antialiasing == AntialiasingMode.FastApproximateAntialiasing;
// if we have additional filters
// we need to stay in a RT
if (afterRenderExists)
{
// perform post with src / dest the same
if (postProcessEnabled)
{
m_PostProcessPass.Setup(cameraTargetDescriptor, m_ActiveCameraColorAttachment, m_AfterPostProcessColor, m_ActiveCameraDepthAttachment, m_ColorGradingLut);
EnqueuePass(m_PostProcessPass);
}
//now blit into the final target
if (m_ActiveCameraColorAttachment != RenderTargetHandle.CameraTarget)
{
if (renderingData.cameraData.captureActions != null)
{
m_CapturePass.Setup(m_ActiveCameraColorAttachment);
EnqueuePass(m_CapturePass);
}
if (requiresFinalPostProcessPass)
{
m_FinalPostProcessPass.SetupFinalPass(m_ActiveCameraColorAttachment);
EnqueuePass(m_FinalPostProcessPass);
}
else
{
m_FinalBlitPass.Setup(cameraTargetDescriptor, m_ActiveCameraColorAttachment);
EnqueuePass(m_FinalBlitPass);
}
}
}
else
{
if (postProcessEnabled)
{
if (requiresFinalPostProcessPass)
{
m_PostProcessPass.Setup(cameraTargetDescriptor, m_ActiveCameraColorAttachment, m_AfterPostProcessColor, m_ActiveCameraDepthAttachment, m_ColorGradingLut);
EnqueuePass(m_PostProcessPass);
m_FinalPostProcessPass.SetupFinalPass(m_AfterPostProcessColor);
EnqueuePass(m_FinalPostProcessPass);
}
else
{
m_PostProcessPass.Setup(cameraTargetDescriptor, m_ActiveCameraColorAttachment, RenderTargetHandle.CameraTarget, m_ActiveCameraDepthAttachment, m_ColorGradingLut);
EnqueuePass(m_PostProcessPass);
}
}
else if (m_ActiveCameraColorAttachment != RenderTargetHandle.CameraTarget)
{
m_FinalBlitPass.Setup(cameraTargetDescriptor, m_ActiveCameraColorAttachment);
EnqueuePass(m_FinalBlitPass);
}
}
#if UNITY_EDITOR
if (renderingData.cameraData.isSceneViewCamera)
{
m_SceneViewDepthCopyPass.Setup(m_DepthTexture);
EnqueuePass(m_SceneViewDepthCopyPass);
}
#endif
}
public void Setup(ScriptableRenderer renderer, ref RenderingData renderingData)
{
Init();
Camera camera = renderingData.cameraData.camera;
camera.GetComponents(m_BeforeRenderPasses);
renderer.SetupPerObjectLightIndices(ref renderingData.cullResults, ref renderingData.lightData);
RenderTextureDescriptor baseDescriptor = ScriptableRenderer.CreateRenderTextureDescriptor(ref renderingData.cameraData);
RenderTextureDescriptor shadowDescriptor = baseDescriptor;
ClearFlag clearFlag = ScriptableRenderer.GetCameraClearFlag(renderingData.cameraData.camera);
shadowDescriptor.dimension = TextureDimension.Tex2D;
bool requiresRenderToTexture = ScriptableRenderer.RequiresIntermediateColorTexture(ref renderingData.cameraData, baseDescriptor) ||
m_BeforeRenderPasses.Count != 0;
RenderTargetHandle colorHandle = RenderTargetHandle.CameraTarget;
RenderTargetHandle depthHandle = RenderTargetHandle.CameraTarget;
if (requiresRenderToTexture)
{
colorHandle = ColorAttachment;
depthHandle = DepthAttachment;
var sampleCount = (SampleCount)renderingData.cameraData.msaaSamples;
m_CreateLightweightRenderTexturesPass.Setup(baseDescriptor, colorHandle, depthHandle, sampleCount);
renderer.EnqueuePass(m_CreateLightweightRenderTexturesPass);
}
foreach (var pass in m_BeforeRenderPasses)
{
renderer.EnqueuePass(pass.GetPassToEnqueue(baseDescriptor, colorHandle, depthHandle, clearFlag));
}
bool mainLightShadows = false;
if (renderingData.shadowData.supportsMainLightShadows)
{
mainLightShadows = m_MainLightShadowCasterPass.Setup(MainLightShadowmap, ref renderingData);
if (mainLightShadows)
{
renderer.EnqueuePass(m_MainLightShadowCasterPass);
foreach (var pass in camera.GetComponents <IAfterMainLightShadowCasterPass>())
{
renderer.EnqueuePass(pass.GetPassToEnqueue(baseDescriptor, MainLightShadowmap));
}
}
}
if (renderingData.shadowData.supportsAdditionalLightShadows)
{
bool additionalLightShadows = m_AdditionalLightsShadowCasterPass.Setup(AdditionalLightsShadowmap, ref renderingData, renderer.maxVisibleAdditionalLights);
if (additionalLightShadows)
{
renderer.EnqueuePass(m_AdditionalLightsShadowCasterPass);
}
}
bool resolveShadowsInScreenSpace = mainLightShadows && renderingData.shadowData.requiresScreenSpaceShadowResolve;
bool requiresDepthPrepass = resolveShadowsInScreenSpace || renderingData.cameraData.isSceneViewCamera ||
(renderingData.cameraData.requiresDepthTexture && (!CanCopyDepth(ref renderingData.cameraData) || renderingData.cameraData.isOffscreenRender));
// For now VR requires a depth prepass until we figure out how to properly resolve texture2DMS in stereo
requiresDepthPrepass |= renderingData.cameraData.isStereoEnabled;
renderer.EnqueuePass(m_SetupForwardRenderingPass);
if (requiresDepthPrepass)
{
m_DepthOnlyPass.Setup(baseDescriptor, DepthTexture, SampleCount.One);
renderer.EnqueuePass(m_DepthOnlyPass);
foreach (var pass in camera.GetComponents <IAfterDepthPrePass>())
{
renderer.EnqueuePass(pass.GetPassToEnqueue(baseDescriptor, DepthTexture));
}
}
if (resolveShadowsInScreenSpace)
{
m_ScreenSpaceShadowResolvePass.Setup(baseDescriptor, ScreenSpaceShadowmap);
renderer.EnqueuePass(m_ScreenSpaceShadowResolvePass);
}
if (renderingData.cameraData.isStereoEnabled)
{
renderer.EnqueuePass(m_BeginXrRenderingPass);
}
RendererConfiguration rendererConfiguration = ScriptableRenderer.GetRendererConfiguration(renderingData.lightData.additionalLightsCount);
m_SetupLightweightConstants.Setup(renderer.maxVisibleAdditionalLights, renderer.perObjectLightIndices);
renderer.EnqueuePass(m_SetupLightweightConstants);
// If a before all render pass executed we expect it to clear the color render target
if (m_BeforeRenderPasses.Count != 0)
{
clearFlag = ClearFlag.None;
}
m_RenderOpaqueForwardPass.Setup(baseDescriptor, colorHandle, depthHandle, clearFlag, camera.backgroundColor, rendererConfiguration);
renderer.EnqueuePass(m_RenderOpaqueForwardPass);
foreach (var pass in camera.GetComponents <IAfterOpaquePass>())
{
renderer.EnqueuePass(pass.GetPassToEnqueue(baseDescriptor, colorHandle, depthHandle));
}
if (renderingData.cameraData.postProcessEnabled &&
renderingData.cameraData.postProcessLayer.HasOpaqueOnlyEffects(renderer.postProcessingContext))
{
m_OpaquePostProcessPass.Setup(baseDescriptor, colorHandle);
renderer.EnqueuePass(m_OpaquePostProcessPass);
foreach (var pass in camera.GetComponents <IAfterOpaquePostProcess>())
{
renderer.EnqueuePass(pass.GetPassToEnqueue(baseDescriptor, colorHandle, depthHandle));
}
}
if (camera.clearFlags == CameraClearFlags.Skybox && RenderSettings.skybox != null)
{
m_DrawSkyboxPass.Setup(colorHandle, depthHandle);
renderer.EnqueuePass(m_DrawSkyboxPass);
}
foreach (var pass in camera.GetComponents <IAfterSkyboxPass>())
{
renderer.EnqueuePass(pass.GetPassToEnqueue(baseDescriptor, colorHandle, depthHandle));
}
if (renderingData.cameraData.requiresDepthTexture && !requiresDepthPrepass)
{
m_CopyDepthPass.Setup(depthHandle, DepthTexture);
renderer.EnqueuePass(m_CopyDepthPass);
}
if (renderingData.cameraData.requiresOpaqueTexture)
{
m_CopyColorPass.Setup(colorHandle, OpaqueColor);
renderer.EnqueuePass(m_CopyColorPass);
}
m_RenderTransparentForwardPass.Setup(baseDescriptor, colorHandle, depthHandle, rendererConfiguration);
renderer.EnqueuePass(m_RenderTransparentForwardPass);
foreach (var pass in camera.GetComponents <IAfterTransparentPass>())
{
renderer.EnqueuePass(pass.GetPassToEnqueue(baseDescriptor, colorHandle, depthHandle));
}
if (renderingData.cameraData.postProcessEnabled)
{
m_TransparentPostProcessPass.Setup(baseDescriptor, colorHandle, BuiltinRenderTextureType.CameraTarget);
renderer.EnqueuePass(m_TransparentPostProcessPass);
}
else if (!renderingData.cameraData.isOffscreenRender && colorHandle != RenderTargetHandle.CameraTarget)
{
m_FinalBlitPass.Setup(baseDescriptor, colorHandle);
renderer.EnqueuePass(m_FinalBlitPass);
}
foreach (var pass in camera.GetComponents <IAfterRender>())
{
renderer.EnqueuePass(pass.GetPassToEnqueue());
}
if (renderingData.cameraData.isStereoEnabled)
{
renderer.EnqueuePass(m_EndXrRenderingPass);
}
#if UNITY_EDITOR
if (renderingData.cameraData.isSceneViewCamera)
{
m_SceneViewDepthCopyPass.Setup(DepthTexture);
renderer.EnqueuePass(m_SceneViewDepthCopyPass);
}
#endif
}
public override void Setup(ScriptableRenderContext context, ref RenderingData renderingData)
{
Camera camera = renderingData.cameraData.camera;
RenderTextureDescriptor cameraTargetDescriptor = renderingData.cameraData.cameraTargetDescriptor;
// Special path for depth only offscreen cameras. Only write opaques + transparents.
bool isOffscreenDepthTexture = (camera.targetTexture != null) && (camera.targetTexture.format == RenderTextureFormat.Depth);
if (isOffscreenDepthTexture)
{
ConfigureCameraTarget(BuiltinRenderTextureType.CameraTarget, BuiltinRenderTextureType.CameraTarget);
for (int i = 0; i < rendererFeatures.Count; ++i)
{
rendererFeatures[i].AddRenderPasses(this, ref renderingData);
}
EnqueuePass(m_RenderOpaqueForwardPass);
EnqueuePass(m_DrawSkyboxPass);
EnqueuePass(m_RenderTransparentForwardPass);
return;
}
//bool mainLightShadows = m_MainLightShadowCasterPass.Setup(ref renderingData); //seongdae;vxsm;origin
bool mainLightDynamicShadows = m_MainLightShadowCasterPass.Setup(ref renderingData); //seongdae;vxsm
bool additionalLightShadows = m_AdditionalLightsShadowCasterPass.Setup(ref renderingData);
//bool resolveShadowsInScreenSpace = mainLightShadows && renderingData.shadowData.requiresScreenSpaceShadowResolve; //seongdae;vxsm;origin
bool resolveShadowsInScreenSpace = mainLightDynamicShadows && renderingData.shadowData.requiresScreenSpaceShadowResolve; //seongdae;vxsm
bool computeShadowsInScreenSpace = renderingData.shadowData.requiresScreenSpaceShadowCompute; //seongdae;vxsm
// Depth prepass is generated in the following cases:
// - We resolve shadows in screen space
// - Scene view camera always requires a depth texture. We do a depth pre-pass to simplify it and it shouldn't matter much for editor.
// - If game or offscreen camera requires it we check if we can copy the depth from the rendering opaques pass and use that instead.
bool requiresDepthPrepass = renderingData.cameraData.isSceneViewCamera ||
(renderingData.cameraData.requiresDepthTexture && (!CanCopyDepth(ref renderingData.cameraData)));
requiresDepthPrepass |= resolveShadowsInScreenSpace;
requiresDepthPrepass |= computeShadowsInScreenSpace; //seongdae;vxsm
// TODO: There's an issue in multiview and depth copy pass. Atm forcing a depth prepass on XR until
// we have a proper fix.
if (renderingData.cameraData.isStereoEnabled && renderingData.cameraData.requiresDepthTexture)
{
requiresDepthPrepass = true;
}
bool createColorTexture = RequiresIntermediateColorTexture(ref renderingData, cameraTargetDescriptor) ||
rendererFeatures.Count != 0;
// If camera requires depth and there's no depth pre-pass we create a depth texture that can be read
// later by effect requiring it.
bool createDepthTexture = renderingData.cameraData.requiresDepthTexture && !requiresDepthPrepass;
bool postProcessEnabled = renderingData.cameraData.postProcessEnabled;
bool hasOpaquePostProcess = postProcessEnabled &&
renderingData.cameraData.postProcessLayer.HasOpaqueOnlyEffects(RenderingUtils.postProcessRenderContext);
m_ActiveCameraColorAttachment = (createColorTexture) ? m_CameraColorAttachment : RenderTargetHandle.CameraTarget;
m_ActiveCameraDepthAttachment = (createDepthTexture) ? m_CameraDepthAttachment : RenderTargetHandle.CameraTarget;
if (createColorTexture || createDepthTexture)
{
CreateCameraRenderTarget(context, ref renderingData.cameraData);
}
ConfigureCameraTarget(m_ActiveCameraColorAttachment.Identifier(), m_ActiveCameraDepthAttachment.Identifier());
for (int i = 0; i < rendererFeatures.Count; ++i)
{
rendererFeatures[i].AddRenderPasses(this, ref renderingData);
}
int count = activeRenderPassQueue.Count;
for (int i = count - 1; i >= 0; i--)
{
if (activeRenderPassQueue[i] == null)
{
activeRenderPassQueue.RemoveAt(i);
}
}
bool hasAfterRendering = activeRenderPassQueue.Find(x => x.renderPassEvent == RenderPassEvent.AfterRendering) != null;
//if (mainLightShadows) //seongdae;vxsm;origin
if (mainLightDynamicShadows) //seongdae;vxsm
{
EnqueuePass(m_MainLightShadowCasterPass);
}
if (additionalLightShadows)
{
EnqueuePass(m_AdditionalLightsShadowCasterPass);
}
if (requiresDepthPrepass)
{
m_DepthPrepass.Setup(cameraTargetDescriptor, m_DepthTexture);
EnqueuePass(m_DepthPrepass);
}
//seongdae;vxsm
if (computeShadowsInScreenSpace)
{
m_ScreenSpaceShadowComputePass.Setup(
cameraTargetDescriptor,
m_MainLightShadowCasterPass,
mainLightDynamicShadows);
EnqueuePass(m_ScreenSpaceShadowComputePass);
}
else
//seongdae;vxsm
if (resolveShadowsInScreenSpace)
{
m_ScreenSpaceShadowResolvePass.Setup(cameraTargetDescriptor);
EnqueuePass(m_ScreenSpaceShadowResolvePass);
}
EnqueuePass(m_RenderOpaqueForwardPass);
if (hasOpaquePostProcess)
{
m_OpaquePostProcessPass.Setup(cameraTargetDescriptor, m_ActiveCameraColorAttachment, m_ActiveCameraColorAttachment);
}
if (camera.clearFlags == CameraClearFlags.Skybox && RenderSettings.skybox != null)
{
EnqueuePass(m_DrawSkyboxPass);
}
// If a depth texture was created we necessarily need to copy it, otherwise we could have render it to a renderbuffer
if (createDepthTexture)
{
m_CopyDepthPass.Setup(m_ActiveCameraDepthAttachment, m_DepthTexture);
EnqueuePass(m_CopyDepthPass);
}
if (renderingData.cameraData.requiresOpaqueTexture)
{
m_CopyColorPass.Setup(m_ActiveCameraColorAttachment.Identifier(), m_OpaqueColor);
EnqueuePass(m_CopyColorPass);
}
EnqueuePass(m_RenderTransparentForwardPass);
bool afterRenderExists = renderingData.cameraData.captureActions != null ||
hasAfterRendering;
// if we have additional filters
// we need to stay in a RT
if (afterRenderExists)
{
// perform post with src / dest the same
if (postProcessEnabled)
{
m_PostProcessPass.Setup(cameraTargetDescriptor, m_ActiveCameraColorAttachment, m_ActiveCameraColorAttachment);
EnqueuePass(m_PostProcessPass);
}
//now blit into the final target
if (m_ActiveCameraColorAttachment != RenderTargetHandle.CameraTarget)
{
if (renderingData.cameraData.captureActions != null)
{
m_CapturePass.Setup(m_ActiveCameraColorAttachment);
EnqueuePass(m_CapturePass);
}
m_FinalBlitPass.Setup(cameraTargetDescriptor, m_ActiveCameraColorAttachment);
EnqueuePass(m_FinalBlitPass);
}
}
else
{
if (postProcessEnabled)
{
m_PostProcessPass.Setup(cameraTargetDescriptor, m_ActiveCameraColorAttachment, RenderTargetHandle.CameraTarget);
EnqueuePass(m_PostProcessPass);
}
else if (m_ActiveCameraColorAttachment != RenderTargetHandle.CameraTarget)
{
m_FinalBlitPass.Setup(cameraTargetDescriptor, m_ActiveCameraColorAttachment);
EnqueuePass(m_FinalBlitPass);
}
}
#if UNITY_EDITOR
if (renderingData.cameraData.isSceneViewCamera)
{
m_SceneViewDepthCopyPass.Setup(m_DepthTexture);
EnqueuePass(m_SceneViewDepthCopyPass);
}
#endif
}